Planographic printing plate precursor

Details Planographic printing plate precursor Planographic printing plate precursor

2006-07-11

2006-07-11

Hamilton, Cynthia (Department: 1752)

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

C430S273100, C430S278100, C101S467000, C101S463100

Reexamination Certificate

active

07074542

ABSTRACT:
A planographic printing plate precursor comprising: a substrate; a photosensitive layer disposed on the substrate, the photosensitive layer including a light-to-heat conversion agent and a compound, which is at least one of crosslinkable and polymerizable, with solubility of the photosensitive layer in an alkali developing solution being decreased by the effect of at least one of light and heat; and an overcoat layer including a polymer, which is hydrophobic and soluble in an aqueous alkali solution.

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patent: 6555291 (2003-04-01), Hauck
patent: WO 97/00777 (1997-01-01), None
patent: WO-02/14071 (2002-02-01), None

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